Zenith XBV243 series Service Manual - Electrical
Other manuals for XBV243 series:
Installation And Operating Manual, Installation And Operating Manual, Installation And Operating Manual
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110
VR168 - 923-03485
3-12
D35E COMBO - ELECTRICAL
ELECTRICAL
YES
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YES
NO
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YES
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Replace IC802.
6. Hi-Fi CIRCUIT
(A) No Sound(EE Mode)
No Sound.
Check the TU Audio of IC801
Pins 1, 3
Check the DVD Audio of IC801
Pins 4, 5.
Check the AV1 Audio of IC801
Pins 6, 7.
Check the AV2 Audio of IC801
Pins 10, 11.
Check the Vcc of IC801 Pins 34, 40,
IC802 Pin 4.
Check the IIC Clock and DATA at
IC801 Pins 42, 43, IC802 Pins 32, 33.
Check the Audio of IC801 Pins 16, 17.
Check the Audio of IC802 Pins 22, 26.
Check JK801.
Check IC751 Pins 30, 31.
Check the DVD MODULE.
(P8D01 Pins 3, 5).
Check the Rear Jack.
(JK801 Audio in).
Check the front Jack.
(PM401 Pins 1, 2).
Check the Power 5.2V, 12V.
Check IC501 Pins 90, 91.
Replace IC801.
TROUBLESHOOTING (CONTINUED)